résoudre les équations suivantes y-2=-7 , 4a-10=-6

By: USER8524
28 Agustus 2025 mathematiques 5 minutes
4.5
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Question

Grade: Education Subject: mathematiques
résoudre les équations suivantes y-2=-7 , 4a-10=-6
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Answer (51)

Best Answer
(164)
y - 2 = - 7
y = - 7 + 2
y = - 5
=========
4a - 10 = - 6
4a = - 6 + 10
4a = 4
a = 4/4
a = 1
Answered on 28 Agustus 2025
(205)
résoudre une équation revient a trouver y
y-2=-7
y = -7+2
y =-5

résoudre une équation revient à trouver a
4a-10=-6
4a = -6+10
4a. = 4
a. =1
Answered on 28 Agustus 2025

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